Overview

overview

10

Static

static

6

ca49174f65...b8.apk

android-9-x86

10

ca49174f65...b8.apk

android-10-x64

7

ca49174f65...b8.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    05/11/2024, 22:14

Sharing

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General

  • Target

    ca49174f653bfe8b08fb397b0948db196f4b8db66d1a0e25e19ce5ae68b004b8.apk

  • Size

    4.2MB

  • MD5

    f047d932ea31b6f7d901c890019eaea4

  • SHA1

    6a03c29bedb5ea1e7e34a5bc1ca8564723d7cb79

  • SHA256

    ca49174f653bfe8b08fb397b0948db196f4b8db66d1a0e25e19ce5ae68b004b8

  • SHA512

    57e9b5b573b9e0983154d45c68601bb41039a2804f01992258166aa97dc968816c509108bf16a3d270c847e56419beb86b97081968f0ce5fcf22c29adcec9c5f

  • SSDEEP

    98304:/x9nsxB0k1S9hzOzfMs/FA324lfWORKquNKWZHtnVCyyD6:p9nstQ9hunIOCKquNfZHtVCW

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://154.216.17.184

DES_key
AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

    rattrojaninfostealerhook
  • Hook family
    hook
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.qetntkscy.jfaonlkpc
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4259
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.qetntkscy.jfaonlkpc/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.qetntkscy.jfaonlkpc/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4286

Network

        MITRE ATT&CK Mobile v15

        Initial Access

        Execution

        Scheduled Task/Job

        1
        T1603

        Persistence

        Event Triggered Execution

        1
        T1624

        Broadcast Receivers

        1
        T1624.001

        Foreground Persistence

        1
        T1541

        Scheduled Task/Job

        1
        T1603

        Privilege Escalation

        Defense Evasion

        Download New Code at Runtime

        1
        T1407

        Foreground Persistence

        1
        T1541

        Hide Artifacts

        1
        T1628

        User Evasion

        1
        T1628.002

        Impair Defenses

        1
        T1629

        Prevent Application Removal

        1
        T1629.001

        Input Injection

        1
        T1516

        Credential Access

        Access Notifications

        1
        T1517

        Input Capture

        2
        T1417

        GUI Input Capture

        1
        T1417.002

        Keylogging

        1
        T1417.001

        Discovery

        Process Discovery

        1
        T1424

        Software Discovery

        1
        T1418

        Security Software Discovery

        1
        T1418.001

        System Network Configuration Discovery

        3
        T1422

        System Network Connections Discovery

        1
        T1421

        Lateral Movement

        Collection

        Access Notifications

        1
        T1517

        Input Capture

        2
        T1417

        GUI Input Capture

        1
        T1417.002

        Keylogging

        1
        T1417.001

        Screen Capture

        1
        T1513

        Command and Control

        Exfiltration

        Impact

        Data Encrypted for Impact

        1
        T1471

        Input Injection

        1
        T1516

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • /data/data/com.qetntkscy.jfaonlkpc/app_dex/classes.dex
          Filesize

          2.9MB

          MD5

          0d832e522fad8c0c60a7bbd066ec7d0e

          SHA1

          416dbea1603c910e176246a2d47d52b987c5f78c

          SHA256

          be31c0c4c65011053f0e9cb41bb4201fa3223c55babd71fa856ebc70d13ed4bd

          SHA512

          9007d2031b1920942ff7a4ad6550f266f2da80e0bb7db758973add14af7854c1a0346dcb027ee013c708c1e4e752022d7e23f4ed2c01b5855eab518eb994e9db

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/cache/classes.dex
          Filesize

          1.0MB

          MD5

          b6a9836753e4a998341e537e270e6492

          SHA1

          74f052a733b269db1368cefd005390f52af786b9

          SHA256

          4664611cfc71fca3f1824496a49568096979de7640807eecca724497a5f1dc24

          SHA512

          44af2d47cf904afa7d47f3f83296009c34aaf71209ac1a6490539e95c6b862e1547f23e44da3b516b5b48e1f442f2392f3290938be4e5deaa527858fc3e62194

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/cache/classes.zip
          Filesize

          1.0MB

          MD5

          1e3dc84e6a1c26b5d07415feb81e30e6

          SHA1

          4d8ada3bd9a71c5749073054a32b8daf3a2770d5

          SHA256

          9d1865b3f48a1f934a6bd705bc1011030bf0ec4b6336687d8b0c13e043789e06

          SHA512

          01dc1299da524dc6b64d94969a61f02616eaa7ffa2ef9cda9c8bec21de2f65e9ea77ee79e4263af50217beff85ea38929046e3755f2b59ca022c4619c570f0e6

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/no_backup/androidx.work.workdb
          Filesize

          4KB

          MD5

          f2b4b0190b9f384ca885f0c8c9b14700

          SHA1

          934ff2646757b5b6e7f20f6a0aa76c7f995d9361

          SHA256

          0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

          SHA512

          ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/no_backup/androidx.work.workdb-journal
          Filesize

          512B

          MD5

          1885dddcd75fe39dc7b16675c61d3648

          SHA1

          46ef30345110df9255657a5865743c4c42a34f51

          SHA256

          68ccf7544e6d4a7515825bd42915328661803053d9c1bded7550a207b65021e1

          SHA512

          526613581904f996fb2706d76fcb9b921f6db1180366464f11214902339541832b487c2b63ac6aca2410ec78d887cc34d649e5d3d7d10863c2079f975f5e9ace

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/no_backup/androidx.work.workdb-shm
          Filesize

          32KB

          MD5

          bb7df04e1b0a2570657527a7e108ae23

          SHA1

          5188431849b4613152fd7bdba6a3ff0a4fd6424b

          SHA256

          c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

          SHA512

          768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/no_backup/androidx.work.workdb-wal
          Filesize

          108KB

          MD5

          d0915a7a99c72a1482b60416e191b488

          SHA1

          abda8d13b72cd815e1e939e4f850a2819a459ea3

          SHA256

          ae5fc9ead7c29b231b097eecedd7258e3d4ba6d8f53d4b192f946836624b4cba

          SHA512

          31c9fbbd850329fadea9134901393a42286bf3031e0bf1470260e9a33c86bbab230f1851c90b035b2367505c9e01bb22d4745d14632525de25a0fa1160c31b9d

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/no_backup/androidx.work.workdb-wal
          Filesize

          173KB

          MD5

          369c5bc27fbe3cbeb6192658d782b237

          SHA1

          c58f26fc1506e536be8ccda1ebb5bc451f30e30f

          SHA256

          99844b83fcc0a38336691f305ae4b10078bfa04adcccdeed3caed316f552dd3a

          SHA512

          7fc6a60bc2104a61988d7f110cfc1cfb2e28582fb741fe301465258d525d0cc0a60e8dc68f2606f0e16c0e04c7734e328be2b096c4b6cdd10d65674185c1b71a

          Download Submit

        • /data/data/com.qetntkscy.jfaonlkpc/no_backup/androidx.work.workdb-wal
          Filesize

          16KB

          MD5

          7a624ab93d3e686ccf569c52f9fd6a69

          SHA1

          ae611f706306e9d34a5173a40f87c6b482622916

          SHA256

          0e82fe6ce882855e5214de413f81d04f8906506daa5d0359b7933c08e0cdcede

          SHA512

          0f7d232f2f01fd1401a1bcbd29695b6d41ede333afdb65cd3f558dd38745288b986df28cce876a7360c737d089c98eff602df18bdbdad7025df08d07857afb86

          Download Submit

        • /data/user/0/com.qetntkscy.jfaonlkpc/app_dex/classes.dex
          Filesize

          2.9MB

          MD5

          3bdaf1ab738b555ddd2123a02cf11254

          SHA1

          f1145aabfbcedbb3c150b8205c2be4e9c9ffb6b6

          SHA256

          7b1dc2d73b43639d9a2f753f7756df788e0076ac63e83d39baaa505b5b5d9f60

          SHA512

          dd5555ad0ad019c823b4cf0a17a8655e37afab7e855dc9636266eae1c8e4f9ff999a02d741da7f273714f4545a44f4aed1740c0437ac630312a7415cc3f540f5

          Download Submit